How do you prune crinum lily? I have 2 that are growing out of control.
Pruning Crinum Illy
Certified GKH Gardening Expert
You can safely prune out the old dry and withered leaves, but I wouldn't disturb them much more than that until they are dormant. Then you can trim them and divide some out if you need. This article will give you more information on their care: https://www.gardeningknowhow.com/ornamental/bulbs/crinum-lily/crinum-lilies.htm